Marlon Gentles has some major life accomplishments. He is a doctor and owns his own business and has nothing to complain about. But as his thirty-first birthday approaches with it comes anxieties about getting older and not accomplishing one major thing – a family. It's not that he doesn't have options in women, but it seems the one he has his sights set on is not even looking in his direction.Petra Collins is a young and accomplished restaurant owner. Through her best friend, Anabelle, she becomes associated with the Gentles brothers. She has taken a shine to Marlon but decides to keep it to herself as she doesn't want to be just another one of his perceived conquests.When the opportunity arises for a partnership between both Marlon and Petra, they handle each other with caution. But when Petra's sister is added to the equation, caution is thrown to the wind, and they must both decide what kind of partnership they really want, both inside and outside the office…His Big Beautiful Business Partner is the third book in the Big Beautiful series and picks up the start of Marlon and Petra's relationship.